Canonical page: /v/lindblad-expeditions/national-geographic-sea-lion/20260929-20261004/
Collected: 2026-10-18
JSON: /v/lindblad-expeditions/national-geographic-sea-lion/20260929-20261004/index.json

[National Geographic Sea Lion](/s/lindblad-expeditions/national-geographic-sea-lion/) - [Lindblad Expeditions](/lines/lindblad-expeditions/)

YOUR ITINERARY

# National Geographic Sea Lion

5 nights - Portland OR to Clarkston WA

29 Sep 2026 - 4 Oct 2026

[![National Geographic Sea Lion itinerary map; numbered stops match the itinerary below](/maps/a46c53b8ab66c3f14d185d48a163b660a57d8e3b152a6d9d4c0322260023989f.svg)](/maps/a46c53b8ab66c3f14d185d48a163b660a57d8e3b152a6d9d4c0322260023989f.svg)

Port locations are approximate; routes are illustrative. 1 of 6 port calls have coordinates.

## Your stops

Arrival and departure times have not been published for this sailing.

1. Tuesday, 29th September 2026

   ### [Portland OR](/p/united-states/portland-or/)
2. Wednesday, 30th September 2026

   ### [Bonneville Dam, Oregon-Washington](/p/united-states/bonneville-dam-oregon-washington/)
3. Wednesday, 30th September 2026

   ### [The Dalles OR](/p/united-states/the-dalles-or/)
4. Wednesday, 30th September 2026

   ### Scenic cruising - river
5. Thursday, 1st October 2026

   ### [Columbia River Gorge, Washington-Oregon](/p/united-states/columbia-river-gorge-washington-oregon/)
6. Friday, 2nd October 2026

   ### [Burbank WA](/p/united-states/burbank-wa/)
7. Friday, 2nd October 2026

   ### At sea
8. Saturday, 3rd October 2026

   ### Scenic cruising - river
9. Sunday, 4th October 2026

   ### [Clarkston WA](/p/united-states/clarkston-wa/)

[Timing sources & evidence](/v/lindblad-expeditions/national-geographic-sea-lion/20260929-20261004/evidence/)